<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5">

<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    登录账号<span sec:authentication="name"></span><br>
    用户名<span sec:authentication="principal.username"></span><br>
    凭证<span sec:authentication="credentials"></span><br>
    权限和角色<span sec:authentication="authorities"></span><br>
    客户端地址<span sec:authentication="details.remoteAddress"></span><br>
    sessionId<span sec:authentication="details.sessionId"></span><br>

    <br>
    通过权限判断：
    <button sec:authorize="hasAuthority('/insert')">新增</button>
    <button sec:authorize="hasAuthority('/delete')">删除</button>
    <button sec:authorize="hasAuthority('/update')">修改</button>
    <button sec:authorize="hasAuthority('/select')">查看</button>

    <br>
    通过角色判断：
    <button sec:authorize="hasRole('abc')">新增</button>
    <button sec:authorize="hasRole('abc')">删除</button>
    <button sec:authorize="hasRole('abc')">修改</button>
    <button sec:authorize="hasRole('abc')">查看</button>
</body>

</html>

